nkk71@WIN-QBA63HMBAHT /cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs
$ make clean
make -C libselinux/src clean
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/libselinux/src'
rm -f label_file.o check_context.o init.o callbacks.o label.o freecon.o label_android_property.o
rm -f libselinux.a
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/libselinux/src'
make -C zlib/src clean
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/zlib/src'
rm -f compress.o gzclose.o inftrees.o crc32.o trees.o infback.o inflate.o gzwrite.o adler32.o gzread.o inffast.o zutil.o uncompr.o gzlib.o deflate.o
rm -f libz.a
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/zlib/src'
make -C core/libsparse clean
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/core/libsparse'
rm -f output_file.o sparse_crc32.o sparse.o sparse_read.o backed_block.o simg2simg.o sparse_err.o simg2img.o img2simg.o
rm -f libsparse.a
rm -f simg2img
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/core/libsparse'
make -C extras/ext4_utils clean
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/extras/ext4_utils'
rm -f uuid.o ext4fixup.o extent.o canned_fs_config.o allocate.o ext4_utils.o contents.o make_ext4fs_main.o wipe.o ext4_sb.o ext4fixup_main.o sha1.o make_ext4fs.o indirect.o crc16.o
rm -f make_ext4fs
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/extras/ext4_utils'

nkk71@WIN-QBA63HMBAHT /cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs
$ make
make -C libselinux/src all
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/libselinux/src'
gcc -DHOST -I../include -I../../core/include -c callbacks.c check_context.c \
freecon.c init.c label.c label_file.c label_android_property.c;
ar rcs libselinux.a *.o
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/libselinux/src'
make -C zlib/src all
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/zlib/src'
gcc -O3 -DUSE_MMAP -I.. -c adler32.c compress.c crc32.c deflate.c gzclose.c \
gzlib.c gzread.c gzwrite.c infback.c inflate.c inftrees.c inffast.c trees.c uncompr.c zutil.c;
ar rcs libz.a *.o
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/zlib/src'
make -C core/libsparse libsparse.a
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/core/libsparse'
gcc -Iinclude -c backed_block.c output_file.c sparse.c sparse_crc32.c sparse_err.c sparse_read.c;
ar rcs libsparse.a *.o
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/core/libsparse'
make -C extras/ext4_utils all
make[1]: Entering directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/extras/ext4_utils'
gcc -DHOST -DANDROID -I../../libselinux/include -I../../core/libsparse/include -I../../core/include/ -o make_ext4fs \
make_ext4fs_main.c make_ext4fs.c ext4fixup.c ext4_utils.c allocate.c contents.c extent.c \
indirect.c uuid.c sha1.c wipe.c crc16.c ext4_sb.c canned_fs_config.c \
../../libselinux/src/libselinux.a ../../core/libsparse/libsparse.a ../../zlib/src/libz.a
make_ext4fs_main.c:45:0: warning: "O_BINARY" redefined
 #define O_BINARY 0
 ^
In file included from /usr/include/sys/fcntl.h:3:0,
                 from /usr/include/fcntl.h:12,
                 from make_ext4fs_main.c:17:
/usr/include/sys/_default_fcntl.h:56:0: note: this is the location of the previous definition
 #define O_BINARY _FBINARY
 ^
make_ext4fs.c:67:0: warning: "O_BINARY" redefined
 #define O_BINARY 0
 ^
In file included from /usr/include/sys/fcntl.h:3:0,
                 from /usr/include/fcntl.h:12,
                 from make_ext4fs.c:28:
/usr/include/sys/_default_fcntl.h:56:0: note: this is the location of the previous definition
 #define O_BINARY _FBINARY
 ^
make[1]: Leaving directory '/cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs/extras/ext4_utils'
mv extras/ext4_utils/make_ext4fs make_ext4fs

nkk71@WIN-QBA63HMBAHT /cygdrive/c/cygwin64/home/nkk71/superr32/SuperR/make_ext4fs
$ file make_ext4fs.exe
make_ext4fs.exe: PE32 executable (console) Intel 80386, for MS Windows